There are several such terms. They are:(posted 9190 days ago)CANON: A group of works by a single author or a list of works considered to be either classic or representative of a particular culture.
POETIC COLLECTIONS: A group of poems having a sequential form.
LYRIC SEQUENCE: A grouping of poems and/or passages that tend to interact as elements of a whole.
SONNET SEQUENCE: Like a lyric sequence, but composed of sonnets that can be organized according to a paricular order.
CYCLE: A group of poems by various authors treating the same theme.
ANTHOLOGY: A compilation or collection, often, but not necessarily, arranged by form, subject, poet, or nationality.
COMPANION POEMS: A pair of poems written to be read as complements, opposites, or replies.
I hope this helps you.